FeatureThe Wireless Presenter used 2.4G frequency, support to use in a distance of 15M，360 degrees no direction restriction. Designed likes a sports car, integrated and fashion. It’s very light and easy to carry. A good assistant for PPT teaching and speech. Laser beam can cause permanent damage to your eyes. Don’t look into the laser beam or shine the laser beam into your eyes, other people’s eyes, or pet’s eyes.